Factor V (Leiden) Mutation Analysis
GTR Test Accession: Help GTR000508008.5
CAP
INHERITED DISEASEHEMATOLOGY
Last updated in GTR: 2023-06-28
Last annual review date for the lab: 2023-07-07 LinkOut
At a Glance
Diagnosis; Screening
Thrombophilia due to activated protein C resistance; Hereditary thrombophilia
Genes (1): Help
F5 (1q24.2)
Molecular Genetics - Targeted variant analysis: PCR; SNP Detection
Individuals with personal or family history of thromboembolic event or …
Not provided
Not provided
Ordering Information
Offered by: Help
Quest Diagnostics Nichols Institute San Juan Capistrano
View lab's website
View lab's test page
Test short name: Help
Factor V Leiden
Specimen Source: Help
Who can order: Help
  • Health Care Provider
  • Licensed Physician
Test Order Code: Help
CPT codes: Help
**AMA CPT codes notice
Contact Policy: Help
Laboratory can only accept contact from health care providers. Patients/families are encouraged to discuss genetic testing options with their health care provider.
How to Order: Help
Test development: Help
Test developed by laboratory (no manufacturer test name)
Informed consent required: Help
Based on applicable state law
Test strategy: Help
https://testdirectory.questdiagnostics.com/test/home
Pre-test genetic counseling required: Help
No
Post-test genetic counseling required: Help
No
Recommended fields not provided:
Conditions Help
Total conditions: 2
Condition/Phenotype Identifier
Test Targets
Genes Help
Total genes: 1
Gene Associated Condition Germline or Somatic Allele (Lab-provided) Variant in NCBI
Methodology
Total methods: 2
Method Category Help
Test method Help
Instrument *
Targeted variant analysis
PCR
Targeted variant analysis
SNP Detection
* Instrument: Not provided
Clinical Information
Test purpose: Help
Diagnosis; Screening
Target population: Help
Individuals with personal or family history of thromboembolic event or family history of Factor V Leiden mutation
Variant Interpretation:
What is the protocol for interpreting a variation as a VUS? Help
Not applicable

Will the lab re-contact the ordering physician if variant interpretation changes? Help
Not provided.
Recommended fields not provided:
Technical Information
Availability: Help
Tests performed
Entire test performed in-house
Analytical Validity: Help
Analytical sensitivity and specificity = 99%
Proficiency testing (PT):
Is proficiency testing performed for this test? Help
Yes

Method used for proficiency testing: Help
Formal PT program

PT Provider: Help
American College of Medical Genetics / College of American Pathologists, ACMG/CAP
VUS:
Laboratory's policy on reporting novel variations Help
not applicable
Recommended fields not provided:
Regulatory Approval
FDA Review: Help
Category: FDA exercises enforcement discretion
Additional Information

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